Certain amino acids are known for promoting weight loss such as Carnitine, Tryptophan, Tyrosine, and Citrulline Malate.
Amino Acids for Weight Loss

Certain amino acids are known for promoting weight loss such as Carnitine, Tryptophan, Tyrosine, and Citrulline Malate.
If hair loss could be due to lack of protein or iron in your diet, you can try solving your problem and reverse hair loss with amino acids.